EP 0426219 A1 19910508 - Process for the conversion of manure into manure components.
Title (en)
Process for the conversion of manure into manure components.
Title (de)
Verfahren zur Umwandlung von Gülle in Düngemittelkomponenten.
Title (fr)
Procédé de transformation de lisier en composants d'engrais.
Publication
Application
Priority
NL 8902517 A 19891011
Abstract (en)
The process of converting manure into manure components, in which in a thickening process aqueous components are separated from the manure resulting in thickened manure and in which components released during the thickening process are processed in a process for working up residual substances, said aqueous components being subjected to a nitrification process in the process for working up residual substances, in which process ammonia from the aqueous components is converted into nitrite and/or nitrate-containing effluent which is recycled to the thickening process.
IPC 1-7
IPC 8 full level
C05F 3/00 (2006.01)
CPC (source: EP)
C05F 3/00 (2013.01); Y02A 40/20 (2017.12); Y02P 20/145 (2015.11)
Citation (search report)
- [X] DE 2602085 A1 19770728 - ASENDORF ERICH DR
- [X] NL 6912898 A 19700224
- [Y] DE 2452830 A1 19760520 - WAERME KRAFT GES HAMBURG REINH
- [X] NL 7900224 A 19790716 - BAECK ENG
- [A] EP 0315713 A1 19890517 - OPBERGEN JOSEF GMBH & CO [DE]
- [Y] EP 0265027 A2 19880427 - PROMEST BV [NL]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90202699 A 19901011; NL 8902517 A 19891011